/* CME Money — design system
   Direction: paper ledger / receipt. Editorial serif display, mono numerals,
   hairline rules, dotted leaders, one rubber-stamp red. No emoji, no soft-card kit. */
@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,400;0,9..144,600;0,9..144,900;1,9..144,400;1,9..144,900&family=Spline+Sans+Mono:wght@400;500;600&display=swap');

:root {
  --paper: #F5F1E6;
  --paper-deep: #EDE7D6;
  --sheet: #FFFDF6;
  --ink: #15261D;
  --body: #2A3A31;
  --soft: #5C6A60;
  --faint: #95A097;
  --hair: #D9D2BE;
  --hair-soft: #E7E1CE;
  --green: #136648;
  --green-bright: #2E9E72;
  --band: #122B20;
  --band-ink: #DFE8DF;
  --red: #BE3D24;
  --amber: #A06E10;
  --mono: 'Spline Sans Mono', ui-monospace, 'SF Mono', Menlo, monospace;
  --serif: 'Fraunces', 'Iowan Old Style', Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Segoe UI', 'Helvetica Neue', sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--sans); background: var(--paper); color: var(--body); line-height: 1.58; -webkit-font-smoothing: antialiased; font-size: 15.5px; }
a { color: var(--green); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
::selection { background: #CFE5D4; }

.mono { font-family: var(--mono); }
.leader { flex: 1; min-width: 24px; border-bottom: 2px dotted var(--hair); margin: 0 10px 4px; }

/* ---------- buttons & forms ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font: 600 12px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase;
  padding: 15px 22px; border-radius: 3px; border: 1px solid transparent;
  cursor: pointer; transition: background .15s ease, color .15s ease, border-color .15s ease; white-space: nowrap;
}
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--ink); color: var(--paper); }
.btn-primary:hover { background: var(--green); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--paper); }
.btn-soft { background: transparent; color: var(--green); border-color: var(--hair); }
.btn-soft:hover { border-color: var(--green); background: #EDF3EC; }
.btn-danger { background: transparent; color: var(--red); border-color: var(--hair); }
.btn-danger:hover { border-color: var(--red); background: #F7E9E4; }
.btn-sm { padding: 10px 14px; font-size: 11px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

label { display: block; font: 500 10.5px/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--soft); margin: 16px 0 7px; }
input, select, textarea {
  width: 100%; font: 400 15px/1.4 var(--sans); color: var(--ink);
  padding: 11px 12px; border: 1px solid var(--hair); border-radius: 3px; background: var(--sheet); outline: none;
  transition: border-color .12s, box-shadow .12s;
}
input:focus, select:focus, textarea:focus { border-color: var(--green); box-shadow: 0 0 0 3px rgba(19,102,72,.13); }
input[type="file"] { padding: 9px; font: 400 12.5px var(--mono); color: var(--soft); background: var(--paper-deep); }
.hint { font: 400 12px/1.5 var(--sans); color: var(--faint); margin-top: 6px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0 14px; }

.chip {
  display: inline-flex; align-items: center; gap: 5px;
  font: 600 10px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase;
  padding: 4px 8px; border-radius: 2px; border: 1px solid transparent;
}
.chip-green { background: var(--green); color: var(--sheet); }
.chip-amber { color: var(--amber); border-color: var(--amber); background: transparent; }
.chip-gray  { color: var(--soft); border-color: var(--hair); background: transparent; }
.chip-red   { color: var(--red); border-color: var(--red); background: transparent; }

.stamp {
  display: inline-block; font: 900 13px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase;
  color: var(--red); border: 2.5px solid var(--red); border-radius: 4px; padding: 8px 12px;
  transform: rotate(-6deg); opacity: .85;
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='40'%3E%3Cfilter id='n'%3E%3CfeTurbulence baseFrequency='.6' /%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 .9 .1'/%3E%3C/filter%3E%3Crect width='120' height='40' fill='white' filter='url(%23n)'/%3E%3C/svg%3E");
  mask-size: 120px 40px;
}

/* ---------- landing ---------- */
.nav {
  display: flex; align-items: center; justify-content: space-between;
  max-width: 1120px; margin: 0 auto; padding: 26px 32px 24px;
  border-bottom: 1px solid var(--hair);
}
.logo { display: flex; align-items: baseline; gap: 9px; color: var(--ink); }
.logo:hover { text-decoration: none; }
.logo .lg-mark { font: 900 17px/1 var(--serif); color: var(--green); }
.logo .lg-word { font: 600 13px/1 var(--mono); letter-spacing: .18em; text-transform: uppercase; }
.nav-links { display: flex; align-items: center; gap: 28px; font: 500 12px/1 var(--mono); letter-spacing: .06em; }
.nav-links a { color: var(--soft); text-transform: uppercase; }
.nav-links a:hover { color: var(--ink); text-decoration: none; }

.hero {
  max-width: 1120px; margin: 0 auto; padding: 76px 32px 64px;
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center;
}
.hero-kicker { font: 500 11px/1 var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--green); margin-bottom: 22px; display: flex; align-items: center; gap: 10px; }
.hero-kicker::before { content: ''; width: 26px; height: 1px; background: var(--green); }
.hero h1 { font: 600 60px/1.02 var(--serif); letter-spacing: -.01em; color: var(--ink); margin-bottom: 24px; font-variation-settings: 'opsz' 100; }
.hero h1 em { font-style: italic; font-weight: 900; color: var(--green); }
.hero p.sub { font-size: 17px; color: var(--soft); max-width: 470px; margin-bottom: 32px; }
.hero-ctas { display: flex; gap: 12px; align-items: center; }
.hero-note { font: 400 11.5px/1.6 var(--mono); color: var(--faint); margin-top: 16px; }

/* receipt illustration */
.receipt-wrap { position: relative; padding: 18px 0 0 18px; }
.receipt {
  position: relative; background: var(--sheet); border: 1px solid var(--hair);
  box-shadow: 10px 12px 0 var(--paper-deep);
  padding: 26px 26px 30px; font-family: var(--mono); color: var(--ink); max-width: 400px; margin-left: auto;
}
.receipt::before {
  content: ''; position: absolute; top: -7px; left: 0; right: 0; height: 14px;
  background-image: radial-gradient(circle at 8px 7px, var(--paper) 5px, transparent 5.5px);
  background-size: 22px 14px; background-position: 3px 0;
}
.receipt h3 { font: 600 12px/1 var(--mono); letter-spacing: .18em; text-transform: uppercase; text-align: center; padding-bottom: 16px; border-bottom: 1px dashed var(--hair); margin-bottom: 16px; }
.r-row { display: flex; align-items: flex-end; font-size: 12.5px; padding: 5.5px 0; color: var(--body); }
.r-row .leader { border-color: var(--hair-soft); }
.r-row b { font-weight: 600; }
.r-total { border-top: 1px dashed var(--hair); margin-top: 14px; padding-top: 14px; display: flex; align-items: flex-end; font-size: 14px; font-weight: 600; color: var(--ink); }
.r-total .amt { color: var(--green); font-size: 19px; }
.r-foot { text-align: center; font-size: 10px; letter-spacing: .12em; text-transform: uppercase; color: var(--faint); margin-top: 18px; }
.receipt .stamp { position: absolute; right: -14px; bottom: 64px; background: var(--sheet); }

/* ledger band */
.band { background: var(--band); color: var(--band-ink); margin-top: 28px; }
.band-inner { max-width: 1120px; margin: 0 auto; padding: 64px 32px; display: grid; grid-template-columns: .9fr 1.1fr; gap: 56px; align-items: center; }
.band h2 { font: 600 34px/1.12 var(--serif); color: #F3F0E4; margin-bottom: 14px; }
.band h2 em { font-style: italic; color: var(--green-bright); }
.band p { color: #9FB2A4; font-size: 15.5px; max-width: 420px; }
.band-ledger { font-family: var(--mono); }
.bl-row { display: flex; align-items: flex-end; padding: 13px 0; font-size: 13.5px; border-bottom: 1px solid rgba(223,232,223,.12); }
.bl-row:first-child { border-top: 1px solid rgba(223,232,223,.12); }
.bl-row .leader { border-color: rgba(223,232,223,.25); }
.bl-row .lab { letter-spacing: .1em; text-transform: uppercase; font-size: 11px; color: #8FA496; }
.bl-row .val { color: #F3F0E4; font-weight: 600; }
.bl-row .val.warn { color: #E8B04B; }

/* sections */
.section { max-width: 1120px; margin: 0 auto; padding: 84px 32px 0; }
.sec-head { display: flex; align-items: baseline; justify-content: space-between; gap: 24px; border-bottom: 1px solid var(--ink); padding-bottom: 14px; margin-bottom: 8px; }
.sec-head h2 { font: 600 32px/1.1 var(--serif); color: var(--ink); }
.sec-head .sec-no { font: 500 11px/1 var(--mono); letter-spacing: .16em; color: var(--faint); text-transform: uppercase; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); }
.step { padding: 28px 28px 34px 0; border-right: 1px solid var(--hair); margin-right: 28px; }
.step:last-child { border-right: 0; margin-right: 0; }
.step-num { font: 900 44px/1 var(--serif); font-style: italic; color: var(--green); margin-bottom: 14px; }
.step h3 { font: 600 16.5px/1.3 var(--sans); color: var(--ink); margin-bottom: 8px; }
.step p { font-size: 14px; color: var(--soft); }

.features { display: grid; grid-template-columns: 1fr 1fr; column-gap: 64px; }
.feature { display: flex; gap: 18px; padding: 24px 0; border-bottom: 1px solid var(--hair-soft); align-items: flex-start; }
.feature svg { flex-shrink: 0; width: 22px; height: 22px; stroke: var(--green); margin-top: 2px; }
.feature h3 { font: 600 15.5px/1.3 var(--sans); color: var(--ink); margin-bottom: 5px; }
.feature p { font-size: 13.5px; color: var(--soft); }

/* pricing receipt */
.pricing-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.pricing-copy h2 { font: 600 36px/1.1 var(--serif); color: var(--ink); margin-bottom: 16px; }
.pricing-copy h2 em { font-style: italic; color: var(--green); }
.pricing-copy p { color: var(--soft); max-width: 400px; }
.price-receipt { position: relative; background: var(--sheet); border: 1px solid var(--hair); box-shadow: 10px 12px 0 var(--paper-deep); padding: 30px 30px 34px; font-family: var(--mono); max-width: 420px; }
.price-receipt::before { content: ''; position: absolute; top: -7px; left: 0; right: 0; height: 14px; background-image: radial-gradient(circle at 8px 7px, var(--paper) 5px, transparent 5.5px); background-size: 22px 14px; background-position: 3px 0; }
.price-receipt h3 { font: 600 12px/1 var(--mono); letter-spacing: .18em; text-transform: uppercase; text-align: center; padding-bottom: 16px; border-bottom: 1px dashed var(--hair); margin-bottom: 8px; color: var(--ink); }
.pr-row { display: flex; align-items: flex-end; font-size: 12.5px; padding: 7px 0; color: var(--body); }
.pr-total { border-top: 1px dashed var(--hair); margin-top: 12px; padding-top: 16px; display: flex; align-items: baseline; justify-content: space-between; color: var(--ink); }
.pr-total .big { font: 900 40px/1 var(--serif); }
.pr-total .big small { font: 500 12px/1 var(--mono); color: var(--faint); letter-spacing: .08em; }
.price-receipt .btn { width: 100%; margin-top: 20px; }
.price-receipt .stamp { position: absolute; right: 18px; top: -18px; background: var(--sheet); font-size: 10.5px; padding: 6px 9px; }

/* faq */
.faq { max-width: 760px; }
.faq details { border-bottom: 1px solid var(--hair); }
.faq summary { font: 600 16px/1.4 var(--sans); color: var(--ink); cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; padding: 20px 0; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; font: 400 22px/1 var(--serif); color: var(--faint); }
.faq details[open] summary::after { content: '\2212'; }
.faq details p { padding: 0 0 22px; font-size: 14.5px; color: var(--soft); max-width: 640px; }

/* cta + footer */
.cta-band { background: var(--band); margin-top: 96px; }
.cta-inner { max-width: 1120px; margin: 0 auto; padding: 80px 32px; display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.cta-inner h2 { font: 600 38px/1.1 var(--serif); color: #F3F0E4; max-width: 520px; }
.cta-inner h2 em { font-style: italic; color: var(--green-bright); }
.cta-inner .btn-primary { background: var(--paper); color: var(--ink); }
.cta-inner .btn-primary:hover { background: var(--green-bright); color: var(--band); }
.footer { max-width: 1120px; margin: 0 auto; padding: 36px 32px 44px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font: 400 11px/1.8 var(--mono); letter-spacing: .06em; color: var(--faint); text-transform: uppercase; }

/* ---------- app ---------- */
.app-body { display: flex; min-height: 100vh; background: var(--paper); }
.sidebar {
  width: 224px; flex-shrink: 0; background: var(--band);
  display: flex; flex-direction: column; padding: 26px 16px 20px; position: sticky; top: 0; height: 100vh;
}
.sidebar .logo { padding: 0 10px 26px; }
.sidebar .lg-mark { color: var(--green-bright); }
.sidebar .lg-word { color: #EDEAE0; }
.side-nav { display: flex; flex-direction: column; gap: 1px; }
.side-link {
  display: flex; align-items: center; gap: 12px; padding: 11px 12px; border-radius: 3px;
  font: 500 11px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase;
  color: #8FA496; cursor: pointer; border: 0; background: none; text-align: left; width: 100%;
  border-left: 2px solid transparent;
}
.side-link svg { width: 17px; height: 17px; stroke: currentColor; }
.side-link:hover { background: rgba(255,255,255,.05); color: #DFE8DF; }
.side-link.active { background: rgba(46,158,114,.13); color: #EDEAE0; border-left-color: var(--green-bright); }
.side-foot { margin-top: auto; padding: 14px 10px 0; border-top: 1px solid rgba(223,232,223,.14); font: 400 11px/1.7 var(--mono); color: #8FA496; }
.side-foot button { background: none; border: 0; color: #8FA496; font: 500 10.5px var(--mono); letter-spacing: .1em; text-transform: uppercase; cursor: pointer; padding: 0; margin-top: 8px; }
.side-foot button:hover { color: #EDEAE0; }
.side-foot .chip { margin-top: 6px; }

.main { flex: 1; padding: 34px 42px 90px; max-width: 1080px; }
.topbar { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: 26px; flex-wrap: wrap; border-bottom: 1px solid var(--ink); padding-bottom: 16px; }
.topbar h1 { font: 600 30px/1.1 var(--serif); color: var(--ink); }
.topbar .controls { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.topbar select { width: auto; min-width: 200px; padding: 9px 11px; font: 500 12.5px var(--mono); }
.topbar .controls select#exp-filter-status { min-width: 140px; }

.banner { display: flex; gap: 14px; align-items: center; justify-content: space-between; background: var(--sheet); border: 1px solid var(--amber); border-left: 4px solid var(--amber); color: var(--amber); border-radius: 3px; padding: 13px 16px; font: 500 13.5px/1.4 var(--sans); margin-bottom: 22px; }

.cards { display: grid; grid-template-columns: repeat(4, 1fr); background: var(--sheet); border: 1px solid var(--hair); border-radius: 4px; margin-bottom: 20px; }
.kpi { padding: 22px 22px 20px; border-right: 1px solid var(--hair-soft); }
.kpi:last-child { border-right: 0; }
.kpi .k-label { font: 500 10px/1.4 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--faint); margin-bottom: 12px; }
.kpi .k-value { font: 600 27px/1 var(--mono); letter-spacing: -.04em; color: var(--ink); font-feature-settings: 'tnum'; }
.kpi .k-sub { font-size: 12px; color: var(--faint); margin-top: 8px; }
.k-green { color: var(--green) !important; }
.k-amber { color: var(--amber) !important; }

.panel { background: var(--sheet); border: 1px solid var(--hair); border-radius: 4px; margin-bottom: 20px; }
.panel-head { display: flex; align-items: center; justify-content: space-between; padding: 15px 20px; border-bottom: 1px solid var(--hair-soft); }
.panel-head h2 { font: 500 11px/1 var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--soft); }
.panel-body { padding: 20px; }

.meter { height: 8px; background: var(--paper-deep); border-radius: 2px; overflow: hidden; display: flex; }
.meter > div { height: 100%; }
.m-reimbursed { background: var(--green); }
.m-submitted { background: var(--green-bright); }
.m-spent { background: #B5CDB9; }
.meter-legend { display: flex; gap: 22px; margin-top: 14px; font: 400 11.5px var(--mono); color: var(--soft); flex-wrap: wrap; }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 1px; margin-right: 7px; }

table.data { width: 100%; border-collapse: collapse; }
table.data th { font: 500 10px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--faint); text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--hair); }
table.data td { padding: 13px 16px; font-size: 14px; border-bottom: 1px solid var(--hair-soft); vertical-align: middle; }
table.data tr:last-child td { border-bottom: 0; }
table.data tr:hover td { background: #FBF8EE; }
.td-amount { font: 600 13.5px var(--mono); text-align: right; white-space: nowrap; font-feature-settings: 'tnum'; color: var(--ink); }
.td-actions { text-align: right; white-space: nowrap; }
.td-actions button { background: none; border: 1px solid transparent; cursor: pointer; font: 500 11px var(--mono); padding: 4px 7px; color: var(--faint); border-radius: 2px; }
.td-actions button:hover { color: var(--ink); border-color: var(--hair); background: var(--paper); }
.row-main { font-weight: 600; color: var(--ink); }
.row-sub { font: 400 11.5px var(--mono); color: var(--faint); margin-top: 3px; }

.empty { text-align: center; padding: 60px 20px; color: var(--faint); }
.empty .big { margin-bottom: 14px; }
.empty .big svg { width: 34px; height: 34px; stroke: var(--faint); }
.empty h3 { font: 600 20px/1.3 var(--serif); color: var(--ink); margin-bottom: 7px; }
.empty p { font-size: 13.5px; max-width: 380px; margin: 0 auto 20px; }

.alert-list { display: flex; flex-direction: column; gap: 0; }
.alert { display: flex; gap: 14px; align-items: baseline; padding: 12px 4px; font-size: 14px; border-bottom: 1px dashed var(--hair-soft); color: var(--body); }
.alert:last-child { border-bottom: 0; }
.alert-tag { flex-shrink: 0; font: 600 9.5px/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; padding: 4px 7px; border-radius: 2px; border: 1px solid; }
.alert-high .alert-tag { color: var(--red); border-color: var(--red); }
.alert-medium .alert-tag { color: var(--amber); border-color: var(--amber); }
.alert-info .alert-tag { color: var(--green); border-color: var(--green); }

/* modal */
.modal-back { position: fixed; inset: 0; background: rgba(18,43,32,.45); display: flex; align-items: flex-start; justify-content: center; padding: 6vh 18px; z-index: 50; overflow-y: auto; }
.modal { background: var(--sheet); border: 1px solid var(--hair); border-radius: 4px; width: 100%; max-width: 530px; padding: 30px; box-shadow: 14px 16px 0 rgba(18,43,32,.18); }
.modal h2 { font: 600 24px/1.15 var(--serif); color: var(--ink); margin-bottom: 6px; }
.modal .modal-sub { font-size: 13.5px; color: var(--faint); }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 26px; }
.hidden { display: none !important; }

/* toast */
#toast { position: fixed; bottom: 26px; left: 50%; transform: translateX(-50%) translateY(20px); background: var(--ink); color: var(--paper); padding: 13px 20px; border-radius: 3px; font: 500 12px/1.4 var(--mono); letter-spacing: .04em; opacity: 0; pointer-events: none; transition: all .25s ease; z-index: 99; max-width: 90vw; }
#toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
#toast.error { background: var(--red); }

/* auth */
.auth-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 24px; }
.auth-card { position: relative; background: var(--sheet); border: 1px solid var(--hair); box-shadow: 12px 14px 0 var(--paper-deep); width: 100%; max-width: 430px; padding: 40px 38px; }
.auth-card::before { content: ''; position: absolute; top: -7px; left: 0; right: 0; height: 14px; background-image: radial-gradient(circle at 8px 7px, var(--paper) 5px, transparent 5.5px); background-size: 22px 14px; background-position: 3px 0; }
.auth-card .logo { justify-content: center; margin-bottom: 18px; }
.auth-card h1 { font: 600 32px/1.1 var(--serif); color: var(--ink); text-align: center; margin-bottom: 6px; }
.auth-card .auth-sub { text-align: center; font: 400 11.5px/1.6 var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--faint); margin-bottom: 8px; }
.auth-switch { text-align: center; font-size: 13.5px; color: var(--soft); margin-top: 22px; }
.auth-error { background: #F7E9E4; color: var(--red); border: 1px solid var(--red); border-radius: 3px; padding: 10px 14px; font-size: 13px; margin-top: 16px; }

/* responsive */
* { -webkit-tap-highlight-color: transparent; }
img, svg, .receipt, .price-receipt, table.data { max-width: 100%; }

@media (max-width: 1000px) {
  .hero { grid-template-columns: 1fr; padding-top: 56px; gap: 44px; }
  .hero h1 { font-size: 44px; }
  .receipt, .price-receipt { margin: 0 auto; }
  .band-inner, .pricing-wrap { grid-template-columns: 1fr; gap: 36px; }
  .cards { grid-template-columns: 1fr 1fr; }
  .kpi:nth-child(2) { border-right: 0; }
  .kpi:nth-child(1), .kpi:nth-child(2) { border-bottom: 1px solid var(--hair-soft); }
  .steps { grid-template-columns: 1fr; }
  .step { border-right: 0; margin-right: 0; border-bottom: 1px solid var(--hair); padding: 22px 0; }
  .step:last-child { border-bottom: 0; }
  .features { grid-template-columns: 1fr; column-gap: 0; }
  .main { padding: 24px 20px 80px; }
}

@media (max-width: 720px) {
  /* landing: tighten gutters, keep the CTAs reachable */
  .nav { padding: 16px 18px; }
  .nav-links { gap: 14px; }
  .nav-links a:not(.btn) { display: none; }   /* drop section anchors; keep Sign in + Start free */
  .hero, .section, .cta-band, .footer { padding-left: 18px; padding-right: 18px; }
  .band-inner { padding: 48px 18px; }
  .cta-inner { padding: 56px 22px; flex-direction: column; align-items: flex-start; gap: 22px; }
  .hero { padding-top: 40px; }
  .hero h1 { font-size: 37px; }
  .hero p.sub { font-size: 16px; }
  .sec-head { flex-direction: column; gap: 4px; align-items: flex-start; }
  .sec-head h2 { font-size: 26px; }
  .cta-inner h2 { font-size: 29px; }
  .receipt, .price-receipt { box-shadow: 6px 7px 0 var(--paper-deep); }
  .footer { flex-direction: column; gap: 6px; }
  .faq summary { font-size: 15px; }

  /* app: sidebar becomes a sticky top bar, content goes full width */
  .app-body { flex-direction: column; }
  .sidebar { width: 100%; height: auto; position: sticky; top: 0; z-index: 30; flex-direction: row; align-items: center; overflow-x: auto; padding: 9px 12px; gap: 4px; }
  .sidebar .logo { padding: 0 10px 0 2px; flex-shrink: 0; }
  .side-nav { flex-direction: row; flex: 1; }
  .side-link { white-space: nowrap; border-left: 0; padding: 9px 12px; }
  .side-foot { margin: 0 0 0 auto; padding: 0 2px 0 8px; border-top: 0; flex-shrink: 0; }
  .side-foot #side-user, .side-foot #side-plan { display: none; }
  .side-foot button { margin-top: 0; }
  .main { padding: 20px 16px 72px; max-width: 100%; }
  .topbar { gap: 12px; }
  .topbar h1 { font-size: 25px; }
  .topbar .controls { width: 100%; }
  .topbar select { min-width: 0; flex: 1; }
  .field-row { grid-template-columns: 1fr; }
  .cards { grid-template-columns: 1fr 1fr; }
  /* data tables scroll sideways instead of bursting the layout */
  #exp-table, #cert-table, #allow-table, .panel { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  table.data { min-width: 540px; }
  .modal-back { padding: 4vh 14px; }
  .modal { padding: 22px; }
}

@media (max-width: 430px) {
  .hero h1 { font-size: 31px; }
  .hero-ctas { flex-direction: column; align-items: stretch; }
  .hero-ctas .btn { width: 100%; }
  .cards { grid-template-columns: 1fr; }
  .kpi { border-right: 0 !important; border-bottom: 1px solid var(--hair-soft); }
  .kpi:last-child { border-bottom: 0; }
  .pr-total { flex-direction: column; align-items: flex-start; gap: 6px; }
  .sec-head h2 { font-size: 23px; }
}